//========================================================?file?=?crc32.c?=====
//=??Program?to?compute?CRC-32?using?the?“table?method“?for?8-bit?subtracts???=
//=============================================================================
//=??Notes:?Uses?the?standard?“Charles?Michael?Heard“?code?available?from?????=
//=?????????http://cell-relay.indiana.edu/cell-relay/publications/software????=
//=?????????/CRC?which?was?adapted?from?the?algorithm?described?by?Avarm??????=
//=?????????Perez?“Byte-wise?CRC?Calculations“?IEEE?Micro?3?40?（1983）.?????=
//=---------------------------------------------------------------------------=
//=??Build:??bcc32?crc32.c?gcc?crc32.c???????????????????????????????????????=
//=---------------------------------------------------------------------------=
//=??History:??KJC?（8/24/00）?-?Genesis?（from?Heard?code?see?above）???????????=
//=============================================================================
//-----?Include?files?---------------------------------------------------------
#include???????????????????//?Needed?for?printf（）
#include??????????????????//?Needed?for?rand（）

//-----?Type?defines?----------------------------------------------------------
typedef?unsigned?char??????byte;????//?Byte?is?a?char
typedef?unsigned?short?int?word16;??//?16-bit?word?is?a?short?int
typedef?unsigned?int???????word32;??//?32-bit?word?is?an?int

//-----?Defines?---------------------------------------------------------------
#define?POLYNOMIAL?0x04c11db7L??????//?Standard?CRC-32?ppolynomial
//?#define?BUFFER_LEN???????4096L??????//?Length?of?buffer
#define?BUFFER_LEN???????8L??????//?Length?of?buffer

//-----?Gloabl?variables?------------------------------------------------------
static?word32?crc_table[256];???????//?Table?of?8-bit?remainders

//-----?Prototypes?------------------------------------------------------------
void?gen_crc_table（void）;
word32?update_crc（word32?crc_accum?byte?*data_blk_ptr?word32?data_blk_size）;

//=====?Main?program?==========================================================
void?main（void）
{
??byte????????buff[BUFFER_LEN];?//?Buffer?of?packet?bytes
??word32??????crc32;????????????//?32-bit?CRC?value
??word16??????i;????????????????//?Loop?counter?（16?bit）
??word32??????j;????????????????//?Loop?counter?（32?bit）


??//?Initialize?the?CRC?table
??gen_crc_table（）;

??//?Load?buffer?with?BUFFER_LEN?random?bytes
??//???for?（i=0;?i??//?????buff[i]?=?（byte）?rand（）;
??buff[0]?=?0x01;
??buff[1]?=?0x23;
??buff[2]?=?0x45;
??buff[3]?=?0x67;
??buff[4]?=?0x89;
??buff[5]?=?0xAB;
??buff[6]?=?0xCD;
??buff[7]?=?0xEF;

??//?Compute?and?output?CRC
??crc32?=?update_crc（-1?buff?BUFFER_LEN）;
??printf（“CRC?=?%08X?\n“?crc32）;
}

//=============================================================================
//=??CRC32?table?initialization???????????????????????????????????????????????=
//=================================================================

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????3933??2011-09-16?15:13??CRC_Vertify\C?Demo\Demo1\crc32.c

?????文件???????4145??2011-09-16?15:13??CRC_Vertify\C?Demo\Demo1\Debug\crc32.obj

?????文件?????172119??2011-09-16?15:14??CRC_Vertify\C?Demo\Demo1\Debug\Demo1.exe

?????文件?????180092??2011-09-16?15:14??CRC_Vertify\C?Demo\Demo1\Debug\Demo1.ilk

?????文件?????184772??2011-09-06?16:39??CRC_Vertify\C?Demo\Demo1\Debug\Demo1.pch

?????文件?????427008??2011-09-16?15:14??CRC_Vertify\C?Demo\Demo1\Debug\Demo1.pdb

?????文件??????33792??2011-09-16?16:04??CRC_Vertify\C?Demo\Demo1\Debug\vc60.idb

?????文件??????45056??2011-09-16?15:13??CRC_Vertify\C?Demo\Demo1\Debug\vc60.pdb

?????文件???????4270??2011-09-06?21:18??CRC_Vertify\C?Demo\Demo1\Demo1.dsp

?????文件????????518??2011-09-06?16:38??CRC_Vertify\C?Demo\Demo1\Demo1.dsw

?????文件??????41984??2011-09-18?09:34??CRC_Vertify\C?Demo\Demo1\Demo1.ncb

?????文件??????53760??2011-09-18?09:34??CRC_Vertify\C?Demo\Demo1\Demo1.opt

?????文件????????244??2011-09-16?16:04??CRC_Vertify\C?Demo\Demo1\Demo1.plg

?????文件????1008640??2011-09-18?09:32??CRC_Vertify\CRC程序使用說(shuō)明.vsd

?????文件???????8381??2011-09-02?10:24??CRC_Vertify\FPGA_verilog\CRC32_D32_AAL5.v

?????文件???????1587??2011-09-18?09:36??CRC_Vertify\FPGA_verilog\CRC32_D32_AAL5_tb.v

?????文件???????3313??2011-09-02?10:24??CRC_Vertify\FPGA_verilog\CRC32_D8_AAL5.v

?????文件???????1693??2011-09-18?09:37??CRC_Vertify\FPGA_verilog\CRC32_D8_AAL5_tb.v

?????文件???????1381??2011-09-18?09:32??CRC_Vertify\FPGA_verilog\test.cr.mti

?????文件??????75772??2011-09-18?09:32??CRC_Vertify\FPGA_verilog\test.mpf

?????文件????????451??2011-09-06?14:32??CRC_Vertify\FPGA_verilog\Test_CRC_01.m

?????文件????????391??2011-09-06?13:44??CRC_Vertify\FPGA_verilog\transcript

?????文件??????65536??2011-09-18?09:32??CRC_Vertify\FPGA_verilog\vsim.wlf

?????文件?????187048??2011-09-18?09:12??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5\verilog.asm

?????文件???????9237??2011-09-18?09:12??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5\verilog.rw

?????文件??????14758??2011-09-16?15:08??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5\_primary.dat

?????文件??????48616??2011-09-16?15:08??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5\_primary.dbs

?????文件????????422??2011-09-18?09:12??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5\_primary.vhd

?????文件???????9800??2011-09-18?09:12??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5_tb\verilog.asm

?????文件???????2684??2011-09-18?09:12??CRC_Vertify\FPGA_verilog\work\@c@r@c32_@d32_@a@a@l5_tb\verilog.rw

............此處省略29個(gè)文件信息